Finding the Fourth Proportional to 3,893,269,114.93, 5,830,218,160.13 and 2,723,259,238.15
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Solution
The fourth proportional to 3,893,269,114.93, 5,830,218,160.13 and 2,723,259,238.15 is: 4,078,114,046.65
Step by Step Solution
- Step 1: Write the proportion equation
3,893,269,114.93 : 5,830,218,160.13 = 2,723,259,238.15 : x - Step 2: Convert to fraction form
3,893,269,114.93/5,830,218,160.13 = 2,723,259,238.15/x - Step 3: Cross multiply
3,893,269,114.93x = 5,830,218,160.13 × 2,723,259,238.15 - Step 4: Simplify right side
3,893,269,114.93x = 15,877,195,465,003,919,360 - Step 5: Solve for x
x = 15,877,195,465,003,919,360/3,893,269,114.93 - Step 6: Final answer
x = 4,078,114,046.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.